public JsonResult DeletePersons(PersonModificationModel model)
{
string userId = UserId;
PersonModificationData data = _autoMapperService.MapPersonModificationModel(model);
using (var transaction = new TransactionScope())
{
List <Seat> assignedSeats = _ballroomService.CollectAssignedSeats(userId); // has to be fetched before deleting persons because inside seats table there is person id reference and delete rule is set to set null
PersonsDeletedData deletedData = _personService.DeleteAndModify(userId, data);
List <PersonUndo> undoModel = CreateUnodModel(deletedData, assignedSeats);
var undoCommand = new DeletePersonsUndoCommand {
Persons = undoModel
};
Guid key = _undoService.RegisterUndoCommand(userId, undoCommand);
transaction.Complete();
string viewData = this.RenderPartialView("~/Views/Undo/_Undo.cshtml", new UndoModel {
Key = key, Description = undoCommand.Description
});
return(Json(viewData, JsonRequestBehavior.AllowGet));
}
}
private List <PersonUndo> CreateUnodModel(PersonsDeletedData deletedData, List <Seat> assignedSeats)
{
List <PersonUndo> undoModel = _autoMapperService.MapPersonEntitiesUndo(deletedData.Deleted);
UpdateUndoModelWithRelatedPerson(undoModel, deletedData.Related.PersonsToModify);
UpdateUndoModelWithAssignedSeat(undoModel, assignedSeats);
return(undoModel);
}
